Our ICOM replacement radio battery by Hitech, is compatible with the following model numbers:

F3GT, F4GT, F21, and F21S.

We acceptpurchase orders from: The Private and Public sectors, Non-Profit Organizations and Institutions, Municipal, State, and Federal Government Agencies and Departments, Schools and Universities, Laboratories, The Hotel Industry, and All Volume Users of Rechargeable Batteries and Chargers.

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